JP2006511320A - Exposed Rotation End Sealing Device for Bed Mattress Spring Assembly - Google Patents

Exposed Rotation End Sealing Device for Bed Mattress Spring Assembly Download PDF

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JP2006511320A
JP2006511320A JP2005518278A JP2005518278A JP2006511320A JP 2006511320 A JP2006511320 A JP 2006511320A JP 2005518278 A JP2005518278 A JP 2005518278A JP 2005518278 A JP2005518278 A JP 2005518278A JP 2006511320 A JP2006511320 A JP 2006511320A
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exposed
end portion
spring
spring assembly
bed mattress
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JP3958777B2 (en
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アン、スンホ
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Ace Bed Co Ltd
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Ace Bed Co Ltd
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C27/00Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/04Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
    • A47C27/06Spring inlays
    • A47C27/07Attaching, or interconnecting of, springs in spring inlays
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C27/00Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/04Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
    • A47C27/05Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays with padding material, e.g. foamed material, in top, bottom, or side layers
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C27/00Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/04Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
    • A47C27/06Spring inlays
    • A47C27/063Spring inlays wrapped or otherwise protected
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C27/00Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/04Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
    • A47C27/06Spring inlays
    • A47C27/066Edge stiffeners

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  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)

Abstract

本発明は、ベッドマットレスに内蔵されて外部荷重を吸収し緩衝するスプリング組立体に関し、上下部枠線部材120、120’間の空間にピン部材140によって、スプリングセット110の最も外側のコイルスプリング115を固定した後、このスプリングセット110の上下部側に行方向Rに沿って隣接したコイルスプリング115を結束するヘリカルコイル130を装着することにより、上部枠線部材120の上部側または下部枠線部材120’の下部側の少なくともいずれか一方に、コイルスプリングの露出回旋端部115aが突出するように構成されるベッドマットレス用スプリング組立体において、コイルスプリング115の上端部または下端部の少なくともいずれか一方に、前記露出回旋端部115aを行方向Rまたは列方向C、或いは個別状態または全体状態で包む密封部材10を装着することにより、前記上下部枠線部材120、120’と露出回旋端部115aの干渉を遮断するとともに、露出回旋端部115aの側面荷重を吸収することを特徴とし、スプリング組立体において上部枠線部材と露出回旋端部の相互干渉が源泉的に封鎖され、スプリングセットに積層されるパッド部材との接触による損傷を防止するばかりでなく、上部枠線部材と露出回旋端部の接触抵抗が吸収され、摩擦騒音を遮断することができる。The present invention relates to a spring assembly that is incorporated in a bed mattress and absorbs and cushions an external load, and an outermost coil spring 115 of a spring set 110 is provided by a pin member 140 in a space between upper and lower frame wire members 120 and 120 ′. After fixing, by attaching a helical coil 130 that binds adjacent coil springs 115 along the row direction R to the upper and lower sides of the spring set 110, the upper side of the upper frame member 120 or the lower frame member 120 ′. In the bed mattress spring assembly configured such that the exposed rotation end portion 115a of the coil spring protrudes from at least one of the lower side of the coil spring 115, at least one of the upper end portion or the lower end portion of the coil spring 115, The exposed convoluted end 115a is arranged in a row direction R or a column direction. C, or by mounting the sealing member 10 wrapped in an individual state or in an overall state, the interference between the upper and lower frame member 120, 120 ′ and the exposed convoluted end 115a is blocked, and the side load of the exposed convoluted end 115a In the spring assembly, the mutual interference between the upper frame member and the exposed swivel end is sealed off at the source, and not only damage due to contact with the pad member laminated on the spring set is prevented, The contact resistance between the upper frame member and the exposed convoluted end is absorbed, and friction noise can be blocked.

Description

本発明は、ベッドマットレスに内蔵されて外部荷重を吸収するスプリング組立体に関し、より詳しくは、スプリング組立体の上面または下面の少なくとも一方向に露出した回旋端部を包んで、パッド部材との干渉を遮断可能になったベッドマットレス用スプリング組立体密封装置に関する。   The present invention relates to a spring assembly that is incorporated in a bed mattress and absorbs an external load. More specifically, the present invention relates to a spring assembly that covers at least one exposed end of the upper or lower surface of the spring assembly and interferes with a pad member. The present invention relates to a spring assembly sealing device for a bed mattress that can be cut off.

一般に、突出型スプリング組立体(以下、スプリング組立体と称する。)は、ベッドマットレスに内蔵された状態で、その上面と下面にそれぞれ積層されるパッド部材とともに、クッション力と緩衝力を提供する弾性体であって、このスプリング組立体は、行方向または列方向に沿ってコイルスプリングが規則的に配設されている。   Generally, a protruding spring assembly (hereinafter referred to as a spring assembly) is an elastic body that provides cushioning force and cushioning force together with pad members laminated on the upper surface and the lower surface of the protruding spring assembly, which are built in a bed mattress. In this spring assembly, coil springs are regularly arranged along a row direction or a column direction.

このとき、スプリング組立体の上下部面を構成する上部枠線部材と下部枠線部材との間の空間に、上下方向に沿って規則的にコイルスプリングを配設する場合、上部枠線部材の上側または下部枠線部材の下側にコイルスプリングの回旋端部が一定の高さで露出するようになる。   At this time, when the coil springs are regularly arranged along the vertical direction in the space between the upper frame member and the lower frame member that constitute the upper and lower surfaces of the spring assembly, The rotating end of the coil spring is exposed at a certain height below the upper or lower frame member.

即ち、スプリング組立体100は、図1に示すように、コイルスプリング115が行列方向R・Cに沿って配列されたスプリングセット110と、スプリングセット110の上下部に設けられ、最も外側のコイルスプリング115を支持する上下部枠線部材120、120’と、スプリングセット110の行方向Rに螺合され、隣接したコイルスプリング115の回旋端部を固定するヘリカルコイル130と、を備えている
また、コイルスプリング115は、上下部枠線部材120、120’間の空間にピン部材140によって固定された状態で、垂直方向に沿って一定の間隔をおいて規則的に配列され、その胴体の上端部または下端部には、上下部枠線部材120、120’の外部に露出した露出回旋端部115aが形成されている。
That is, as shown in FIG. 1, the spring assembly 100 includes a spring set 110 in which coil springs 115 are arranged in the matrix direction R · C, and upper and lower portions of the spring set 110. The upper and lower frame member 120, 120 ′ to be supported, and the helical coil 130 which is screwed in the row direction R of the spring set 110 and fixes the rotating end portion of the adjacent coil spring 115 are also provided. Are arranged regularly at regular intervals along the vertical direction in a state of being fixed by a pin member 140 in the space between the upper and lower frame member 120, 120 ′, and the upper end or lower end of the body Is formed with an exposed convoluted end 115a exposed to the outside of the upper and lower frame members 120, 120 ′.

従って、上下部枠線部材120、120’間の空間にピン部材140によってコイルスプリング115を固定し、スプリングセット110の上下部側に行方向Rにヘリカルコイル130を結合すると、上部枠線部材120の上部側または下部枠線部材120’の下部側に露出回旋端部115aが形成されるようになる。   Accordingly, when the coil spring 115 is fixed by the pin member 140 in the space between the upper and lower frame members 120 and 120 ′ and the helical coil 130 is coupled to the upper and lower sides of the spring set 110 in the row direction R, the upper frame member 120 An exposed convoluted end 115a is formed on the upper side or the lower side of the lower frame member 120 ′.

しかしながら、コイルスプリング115の露出回旋端部115aがスプリングセット110の水平面を基準として、上下部枠線部材120、120’の外部に露出しているので、図2に示すように、前記スプリングセット110の上面と下面に不織布や絹綿などのパッド部材150を積層してカバーを被せる場合、前記パッド部材150と前記露出回旋端部115aとが相互接触して前記パッド部材が損傷してしまうおそれがあった。   However, since the exposed turning end portion 115a of the coil spring 115 is exposed to the outside of the upper and lower frame member 120, 120 ′ with reference to the horizontal plane of the spring set 110, as shown in FIG. When the pad member 150 such as non-woven fabric or silk cotton is laminated on the lower surface and covered with the cover, the pad member 150 and the exposed convoluted end 115a may come into contact with each other and the pad member may be damaged.

しかも、スプリング組立体100は、ベッドマットレスに加えられる外力によって、前記露出回旋端部115aが一方向に偏った場合、荷重が集中してコイルスプリング115の弾性力が低下するおそれがあるばかりでなく、前記露出回旋端部115aの偏った部分が、前記上部枠線部材120または下部枠線部材120’の周縁面と接触して摩擦騒音を発生させるおそれがあった。   In addition, the spring assembly 100 not only has a risk that the load is concentrated and the elastic force of the coil spring 115 is reduced when the exposed rotation end portion 115a is biased in one direction due to an external force applied to the bed mattress. There is a possibility that a portion where the exposed rotation end portion 115a is biased comes into contact with the peripheral surface of the upper frame member 120 or the lower frame member 120 ′ to generate frictional noise.

そこで、本発明はこのような問題点に鑑みてなされたもので、その目的とするところは、スプリング組立体の上面または下面の少なくとも一方向に露出した回旋端部を包んでパッド部材との干渉を遮断可能になったベッドマットレス用スプリング組立体の露出回旋端部密封装置を提供することにある。   Accordingly, the present invention has been made in view of such problems, and the object of the present invention is to wrap around the rotating end portion exposed in at least one direction of the upper surface or the lower surface of the spring assembly and interfere with the pad member. It is an object of the present invention to provide an exposed convoluted end sealing device for a spring assembly for a bed mattress which can be cut off.

上記課題を解決するために、本発明は、上下部枠線部材間の空間にピン部材によって、スプリングセットの最も外側のコイルスプリングを固定した後、このスプリングセットの上下部側に行方向に沿って隣接したコイルスプリングを結束するヘリカルコイルを装着することにより、前記上部枠線部材の上部側または前記下部枠線部材の下部側の少なくともいずれか一方に、コイルスプリングの露出回旋端部が突出するように構成されるベッドマットレス用スプリング組立体において、コイルスプリングの上部側または下部側の少なくともいずれか一方に、露出回旋端部を行方向または列方向、あるいは個別状態または全体状態で包む密封部材を設けることにより、上下部枠線部材と露出回旋端部の干渉を遮断するとともに、露出回旋端部の側面荷重を吸収することを特徴的な構成とする。   In order to solve the above problems, the present invention fixes the outermost coil spring of the spring set by a pin member in the space between the upper and lower frame line members, and then adjoins the upper and lower sides of the spring set along the row direction. By attaching a helical coil that binds the coil springs, the exposed spiral end of the coil spring protrudes at least one of the upper side of the upper frame member and the lower side of the lower frame member. In the configured bed mattress spring assembly, at least one of the upper side and the lower side of the coil spring is provided with a sealing member that wraps the exposed rotating end in the row direction or the column direction, or in an individual state or an entire state. To block the interference between the upper and lower frame wire members and the exposed convoluted end, and the side of the exposed convoluted end Wherein structure to absorb a load.

本発明の前記およびほかの目的、特徴および利点は添付図面を参考する以降の詳細な説明からより明らかに理解可能であろう。   The above and other objects, features and advantages of the present invention will be more clearly understood from the following detailed description with reference to the accompanying drawings.

以下に添付図面を参照しながら、本発明の好適な実施の形態について詳細に説明する。   Exemplary embodiments of the present invention will be described below in detail with reference to the accompanying drawings.

図3乃至図8は、本発明によるスプリング組立体が不織布で包まれた状態を示す断面図であり、図9及び図10は、本発明によるスプリング組立体が不織布で包まれた状態を示す平面図であり、図11乃至図14は、本発明によるスプリング組立体にウレタンフォームがモールドされた状態を示す斜視図であって、上下部枠線部材120、120’間の空間にピン部材140によって、スプリングセット110の最も外側のコイルスプリング115を固定した後、このスプリングセット110の上下部側に行方向Rに沿って隣接したコイルスプリング115を結束するヘリカルコイル130を装着することにより、前記上部枠線部材120の上部側または前記下部枠線部材120’の下部側の少なくともいずれか一方に、コイルスプリングの露出回旋端部115aが突出するように構成されるベッドマットレス用スプリング組立体において、前記コイルスプリング115の上端部または下端部の少なくともいずれか一方に、前記露出回旋端部115aを行方向Rまたは列方向C、あるいは個別状態または全体状態で包む密封部材10を設けることにより、上下部枠線部材120、120’と露出回旋端部115aの干渉を遮断するとともに、露出回旋端部115aの側面荷重を吸収する構成である。   3 to 8 are cross-sectional views illustrating a state in which the spring assembly according to the present invention is wrapped with a nonwoven fabric, and FIGS. 9 and 10 are plan views illustrating a state in which the spring assembly according to the present invention is wrapped with a nonwoven fabric. 11 to 14 are perspective views showing a state in which urethane foam is molded in the spring assembly according to the present invention. The pin member 140 is provided in the space between the upper and lower frame line members 120 and 120 ′. After the outermost coil spring 115 of the spring set 110 is fixed, a helical coil 130 that binds adjacent coil springs 115 along the row direction R is mounted on the upper and lower sides of the spring set 110 to thereby form the upper frame line. At least one of the upper side of the member 120 and the lower side of the lower frame member 120 ′ has a coil spring. In the bed mattress spring assembly configured such that the turning end 115a protrudes, at least one of the upper end and the lower end of the coil spring 115, the exposed turning end 115a is arranged in a row direction R or a column. By providing the sealing member 10 that wraps in the direction C, or in an individual state or an entire state, the interference between the upper and lower frame member 120, 120 ′ and the exposed convolution end portion 115a is blocked, and the side load of the exposed convolution end portion 115a is reduced. Absorbing configuration.

先ず、本発明によるスプリング組立体100の主要構成要素のうち、スプリングセット110と、上下部枠線部材120、120’と、ヘリカルコイル130とは、公知の技術と機能上、同一であるので、詳細な説明は省略するが、但し、露出回旋端部115aが密封部材10によって密封されて保護される点において異なる。   First, among the main components of the spring assembly 100 according to the present invention, the spring set 110, the upper and lower frame members 120 and 120 ′, and the helical coil 130 are functionally the same as those of known techniques. However, it is different in that the exposed rotation end portion 115a is sealed and protected by the sealing member 10.

このとき、密封部材10は、コイルスプリング115の上端部または下端部を包む部材であって、露出回旋端部115aを完全に包む程度の体積で形成することが好ましく、特に、その素材としては、ポリウレタンを主材料とするウレタンフォームまたは柔軟な材質の不織布を用いることが好ましい。   At this time, the sealing member 10 is a member that wraps the upper end portion or the lower end portion of the coil spring 115, and is preferably formed with a volume that completely wraps the exposed convolution end portion 115a. It is preferable to use a urethane foam mainly composed of polyurethane or a nonwoven fabric made of a flexible material.

ここで、密封部材10としてはウレタンフォームと不織布に限定して説明されているが、露出回旋端部115aを完全に包んだ状態で、パッド部材及び枠線部材との干渉を遮断する材質であれば、いずれの素材も可能である。   Here, the sealing member 10 is described as being limited to urethane foam and non-woven fabric. However, the sealing member 10 may be made of a material that blocks the interference with the pad member and the frame member while completely covering the exposed rotation end portion 115a. Any material is possible.

さらに、密封部材10として不織布を用いて露出回旋端部115aを包む過程において、図3乃至図10に示すように、露出回旋端部115aを行方向Rまたは列方向C、或いは個別状態または全体状態で包んだ後、その接触面を接合して密封する過程に必須に要求されている。   Further, in the process of wrapping the exposed convoluted end portion 115a using a nonwoven fabric as the sealing member 10, as shown in FIGS. 3 to 10, the exposed convoluted end portion 115a is arranged in the row direction R or the column direction C, or in an individual state or an entire state. After being wrapped in, it is essential to the process of joining and sealing the contact surfaces.

ここで、露出回旋端部115aの周縁面を不織布で包む過程において、例えば、一つ若しくは二つまたはそれ以上の不織布を相互接合して、露出回旋端部115aを密封することができ、それ以外にも、不織布を用いて露出回旋端部115aを密封する方法であれば、本願の技術の範囲に含まれることは当然である。   Here, in the process of wrapping the peripheral surface of the exposed convoluted end portion 115a with a nonwoven fabric, for example, one or two or more nonwoven fabrics can be joined to each other to seal the exposed convoluted end portion 115a. Of course, any method that seals the exposed convoluted end 115a using a nonwoven fabric is naturally included in the scope of the present technology.

例えば、図3に示すように、前記スプリングセット110の上部側に上部不織布を被せ、露出回旋端部115aを全体的に包んだ後、この上部不織布の端部を露出回旋端部115aの回旋にタックまたは接合して固定させるか、或いは、図9と図10に示すように、前記スプリングセット110の上部側を上部不織布で全体的に被せ、この上部不織布の端部を上部枠線部材120または下部枠線部材120’にタックまたは接合して固定させることもできる。   For example, as shown in FIG. 3, after the upper nonwoven fabric is covered on the upper side of the spring set 110 and the exposed rotation end portion 115a is entirely wrapped, the end portion of the upper nonwoven fabric is tacked to the rotation of the exposed rotation end portion 115a. 9 or 10, the upper side of the spring set 110 is entirely covered with an upper nonwoven fabric, and the end of the upper nonwoven fabric is covered with the upper frame member 120 or the lower frame. It can also be fixed by being tacked or joined to the wire member 120 ′.

また、図4と図5に示すように、前記露出回旋端部115aの下部側に行方向Rに沿って下部不織布を介在し、露出回旋端部115aの上部側に行方向Rに沿って上部不織布を被せた後、上下部不織布の接触面をタックまたは接合して固定させるか、或いは、前記露出回旋端部115aの下部側に列方向Cに沿って下部不織布を介在し、露出回旋端部115aの上部側に列方向Cに沿って上部不織布を被せた後、上下部不織布の接触面をタックまたは接合して固定させることもできる。   Further, as shown in FIGS. 4 and 5, a lower nonwoven fabric is interposed along the row direction R on the lower side of the exposed convoluted end portion 115a, and an upper portion along the row direction R is disposed on the upper side of the exposed convoluted end portion 115a. After covering the nonwoven fabric, the contact surfaces of the upper and lower nonwoven fabrics are tucked or bonded to each other, or the lower nonwoven fabric is interposed along the column direction C on the lower side of the exposed rotation end portion 115a, and the exposed rotation end portion After the upper nonwoven fabric is covered along the column direction C on the upper side of 115a, the contact surfaces of the upper and lower nonwoven fabrics can be tacked or joined to be fixed.

このとき、図4に示すように、上部不織布と下部不織布を個別状態で切断し、行方向Rまたは列方向Cに露出回旋端部115aを密封させることもでき、図5に示すように上部不織布と下部不織布を切断せず、行方向Rまたは列方向Cに露出回旋端部115aを密封させることもできる。   At this time, as shown in FIG. 4, the upper nonwoven fabric and the lower nonwoven fabric can be cut individually, and the exposed convoluted end portion 115a can be sealed in the row direction R or the column direction C. As shown in FIG. It is also possible to seal the exposed convoluted end 115a in the row direction R or the column direction C without cutting the lower nonwoven fabric.

また、図6と図7に示すように、ヘリカルコイル130の下部側に行方向Rに沿って下部不織布を介在し、前記露出回旋端部115aの上部側に行方向Rに沿って上部不織布を被せた後、前記上下部不織布の接触面をタックまたは接合して固定させるか、或いは、ヘリカルコイル130の下部側に列方向Cに沿って下部不織布を介在し、前記露出回旋端部115aの上部側に列方向Cに沿って上部不織布を被せた後、前記上下部不織布の接触面をタックまたは接合して固定させることができる。   Further, as shown in FIGS. 6 and 7, a lower nonwoven fabric is interposed along the row direction R on the lower side of the helical coil 130, and the upper nonwoven fabric is arranged along the row direction R on the upper side of the exposed convoluted end portion 115a. After covering, the contact surfaces of the upper and lower nonwoven fabrics are tacked or bonded or fixed, or a lower nonwoven fabric is interposed along the column direction C on the lower side of the helical coil 130, and the upper part of the exposed convoluted end 115a After the upper nonwoven fabric is covered along the column direction C on the side, the contact surfaces of the upper and lower nonwoven fabrics can be tacked or joined to be fixed.

このとき、ヘリカルコイル130またはスプリングセットが接する地点に下部不織布を位置させた状態で、図6に示すように、上部不織布を個別状態に切断するか、または図7に示すように、上部不織布を切断せずに連続して用いることができる。   At this time, with the lower nonwoven fabric positioned at the point where the helical coil 130 or the spring set contacts, the upper nonwoven fabric is cut into individual states as shown in FIG. 6, or the upper nonwoven fabric is cut as shown in FIG. Can be used continuously.

また、図8に示すように、前記露出回旋端部115aの上部側に上部不織布を当接させて行方向Rに沿って包み、上部不織布の先端部を巻いて、露出回旋端部115aの下部側を包んだ後、上部不織布の接触面をタックまたは接合して固定させるか、或いは、前記露出回旋端部115aの上部側に上部不織布を当接させて列方向Cに沿って包み、この上部不織布の先端部を巻いて、露出回旋端部115aの下部側を包んだ後、上部不織布の接触面をタックまたは接合して固定させることもできる。   Further, as shown in FIG. 8, the upper nonwoven fabric is brought into contact with the upper side of the exposed convolution end portion 115a and wrapped along the row direction R, and the leading end portion of the upper nonwoven fabric is wound around the lower portion of the exposed convolution end portion 115a. After the side is wrapped, the contact surface of the upper nonwoven fabric is tucked or bonded and fixed, or the upper nonwoven fabric is brought into contact with the upper side of the exposed convoluted end portion 115a and wrapped along the column direction C. It is also possible to wind the tip of the nonwoven fabric and wrap the lower side of the exposed convoluted end portion 115a, and then tack or bond the contact surface of the upper nonwoven fabric to fix it.

また、図11乃至図14に示すように、密封部材10の素材としてウレタンフォームを用いて露出回旋端部115aを密封する過程において、鋳型(図示せず)中にスプリング組立体100の密封部分、即ち、密封しようとするコイルスプリング115の露出回旋端部115aを浸積した状態で一定の時間及び一定の温度でセットし、例えば、露出回旋端部115aを行方向Rまたは列方向C、或いは個別状態または全体状態で発泡させて密封させることもできる。   Further, as shown in FIGS. 11 to 14, in the process of sealing the exposed convoluted end 115a using urethane foam as a material of the sealing member 10, a sealing portion of the spring assembly 100 in a mold (not shown), In other words, the exposed convolution end 115a of the coil spring 115 to be sealed is immersed and set at a certain time and constant temperature. For example, the exposure convolution end 115a is set in the row direction R or the column direction C, or individually. It can also be foamed and sealed in the state or the whole state.

また、図3乃至図10に示すような不織布、または図11乃至図14に示すようなウレタンフォームを用いて、コイルスプリング115の露出回旋端部115aを密封する過程で、例えば、スプリングセット110の上部側に位置する露出回旋端部115aを行方向Rまたは列方向C、或いは個別状態または全体状態で密封した状態で、スプリングセット110の下部側に位置する露出回旋端部115aを行方向Rまたは列方向C、或いは個別状態または全体状態を選択して密封させることもできる。   Further, in the process of sealing the exposed rotation end portion 115a of the coil spring 115 using a nonwoven fabric as shown in FIG. 3 to FIG. 10 or a urethane foam as shown in FIG. 11 to FIG. The exposed convolution end 115a located on the lower side of the spring set 110 is sealed in the row direction R or the column direction C, or in an individual state or an entire state, while the exposed convolution end 115a located on the side is sealed in the row direction R or the column direction. C, or individual state or overall state can be selected and sealed.

次に、本発明による作用について説明する。   Next, the operation of the present invention will be described.

先ず、図3乃至図10に示すように、スプリング組立体100の露出回旋端部115aを上下部不織布で包んで密封する場合、露出回旋端部115aの始点と終点を上下部不織布でそれぞれ包んだ状態で、その接触面をタックまたは接合する。   First, as shown in FIG. 3 to FIG. 10, when the exposed rotating end portion 115 a of the spring assembly 100 is sealed with upper and lower nonwoven fabrics, the start and end points of the exposed rotating end portion 115 a are respectively wrapped with upper and lower nonwoven fabrics. In the state, the contact surface is tacked or joined.

また、図11乃至図14に示すように、スプリング組立体100の露出回旋端部115aをウレタンフォームで発泡して密封する場合、一旦、鋳型(図示せず)中に液状のウレタンフォームを注入した状態で、密封しようとする露出回旋端部115aを浸積し、セット温度でセット時間の間維持して密封させる。   Further, as shown in FIGS. 11 to 14, when the exposed swivel end 115a of the spring assembly 100 is foamed and sealed with urethane foam, liquid urethane foam is once injected into a mold (not shown). In this state, the exposed convoluted end 115a to be sealed is immersed and maintained at the set temperature for a set time to be sealed.

このようにして、スプリング組立体100の上部側または下部側の少なくともいずれか一方に不織布またはウレタンフォームのような密封部材10が固定され、即ち、コイルスプリング115の露出回旋端部115aに行方向Rまたは列方向C、或いは個別状態または全体状態で密封部材10が固定されるようになる。   In this manner, the sealing member 10 such as a nonwoven fabric or urethane foam is fixed to at least one of the upper side and the lower side of the spring assembly 100, that is, the row direction R is set to the exposed rotation end portion 115a of the coil spring 115. Alternatively, the sealing member 10 is fixed in the row direction C, or in an individual state or an entire state.

その後、スプリング組立体100の上下部面にそれぞれのパッド部材150を積層した状態で、上下部カバー部材をそれぞれ包んで裁縫すると、ベッドマットレスの製造による一連の作業工程が完了する。   Thereafter, when the upper and lower cover members are wrapped and sewn in a state where the pad members 150 are laminated on the upper and lower surfaces of the spring assembly 100, a series of work steps by manufacturing the bed mattress is completed.

以上、本発明について図示された一実施の形態により詳述したが、これは、一例に過ぎず、その技術の分野における通常の知識を有する者であれば、これから種々の変形と均等な他の実施の形態が可能なことが理解されるべきである。従って、本発明の真正な技術的な保護範囲は、添付の特許請求の範囲の技術的思想により定められるものである。   The present invention has been described in detail with reference to the illustrated embodiment. However, this is merely an example, and those having ordinary knowledge in the technical field will be able to make various modifications and other equivalents. It should be understood that embodiments are possible. Therefore, the true technical protection scope of the present invention is defined by the technical idea of the appended claims.

本発明によると、スプリング組立体の上部側に不織布またはウレタンフォームからなる密封部材が固定された状態を維持するので、密封部材の周縁面に直接接触するパッド部材が保護され得る。   According to the present invention, since the sealing member made of a nonwoven fabric or urethane foam is fixed to the upper side of the spring assembly, the pad member that directly contacts the peripheral surface of the sealing member can be protected.

このようにして、ベッドマットレスの使用過程においてスプリング組立体へ使用者の荷重が加えられても、密封部材によって露出回旋端部とパッド部材の接触が遮断されるばかりでなく、露出回旋端部の傾きが最小化され、摩擦騒音が源泉的に封鎖されるようになる。   In this way, even when a user load is applied to the spring assembly in the process of using the bed mattress, the sealing member not only blocks the contact between the exposed rotating end and the pad member but also the exposed rotating end. Tilt is minimized and frictional noise is sealed off at the source.

また、スプリング組立体に積層されるパッド部材と、露出回旋端部の周縁面を包む密封部材が面接触し、露出回旋端部とパッド部材が相互干渉しないので、露出回旋端部との摩擦によるパッド部材の損傷を防ぐことができ、寿命が延長されるものである。   In addition, since the pad member laminated on the spring assembly and the sealing member that wraps the peripheral surface of the exposed rotation end portion are in surface contact with each other, the exposed rotation end portion and the pad member do not interfere with each other. Damage to the pad member can be prevented, and the life can be extended.

図1は、従来の技術によるスプリング組立体を示す斜視図である。   FIG. 1 is a perspective view of a conventional spring assembly.

図2は、従来の技術によるスプリング組立体の適用状態を示す図である。   FIG. 2 is a diagram illustrating an application state of a spring assembly according to a conventional technique.

図3乃至図8は、本発明によるスプリング組立体が不織布で包まれた状態を示す断面図である。   3 to 8 are cross-sectional views showing a state in which the spring assembly according to the present invention is wrapped with a nonwoven fabric.

図9及び図10は、本発明によるスプリング組立体が不織布で包まれた状態を示す平面図である。   9 and 10 are plan views showing a state where the spring assembly according to the present invention is wrapped with a nonwoven fabric.

図11乃至図14は、本発明によるスプリング組立体にウレタンフォームがモールドされた状態を示す斜視図である。   11 to 14 are perspective views showing a state in which urethane foam is molded on the spring assembly according to the present invention.

Claims (17)

上下部枠線部材120、120’間の空間にピン部材140によって、スプリングセット110の最も外側のコイルスプリング115を固定した後、このスプリングセット110の上下部側に行方向Rに沿って隣接したコイルスプリング115を結束するヘリカルコイル130を装着することにより、前記上部枠線部材120の上部側または前記下部枠線部材120’の下部側の少なくともいずれか一方に、コイルスプリングの露出回旋端部115aが突出するように構成されるベッドマットレス用スプリング組立体において、
前記コイルスプリング115の上端部または下端部の少なくともいずれか一方に、前記露出回旋端部115aを行方向Rに包む密封部材10を装着することにより、前記上下部枠線部材120、120’と露出回旋端部115aの干渉を遮断するとともに、前記露出回旋端部115aの側面荷重を吸収することを特徴とするベッドマットレス用スプリング組立体の露出回旋端部密封装置。
After fixing the outermost coil spring 115 of the spring set 110 to the space between the upper and lower frame members 120 and 120 ′ by the pin member 140, the coil spring adjacent to the upper and lower side of the spring set 110 along the row direction R. By mounting the helical coil 130 that binds 115, the exposed rotation end portion 115 a of the coil spring protrudes at least one of the upper side of the upper frame member 120 and the lower side of the lower frame member 120 ′. In the spring assembly for a bed mattress configured to:
At least one of the upper end portion and the lower end portion of the coil spring 115 is attached with the sealing member 10 that wraps the exposed rotation end portion 115a in the row direction R, thereby exposing the upper and lower frame line members 120 and 120 ′. An exposed rotating end portion sealing device for a spring assembly for a bed mattress, wherein the interference of the rotating end portion 115a is blocked and a side load of the exposed rotating end portion 115a is absorbed.
前記密封部材10が、ウレタンフォームまたは不織布のいずれか一つであることを特徴とする請求項1に記載のベッドマットレス用スプリング組立体の露出回旋端部密封装置。   The exposed rotation end portion sealing device for a spring assembly for a bed mattress according to claim 1, wherein the sealing member 10 is one of urethane foam and nonwoven fabric. 前記密封部材10が不織布である場合、前記露出回旋端部115aの下部側に行方向Rに沿って下部不織布を介在した後、前記露出回旋端部115aの上部側に行方向Rに沿って上部不織布を被せ、前記上下部不織布の接触面をタックまたは接合して固定させることを特徴とする請求項1または2に記載のベッドマットレス用スプリング組立体の露出回旋端部密封装置。   When the sealing member 10 is a non-woven fabric, a lower non-woven fabric is interposed along the row direction R on the lower side of the exposed convoluted end portion 115a, and then the upper portion along the row direction R on the upper side of the exposed convoluted end portion 115a. 3. The exposed convoluted end sealing device for a spring assembly for a bed mattress according to claim 1 or 2, wherein the nonwoven fabric is covered and the contact surfaces of the upper and lower nonwoven fabrics are tucked or joined to each other and fixed. 前記密封部材10が不織布である場合、前記ヘリカルコイル130の下部側に行方向Rに沿って下部不織布を介在した後、前記露出回旋端部115aの上部側に行方向Rに沿って上部不織布を被せ、前記上下部不織布の接触面をタックまたは接合して固定させることを特徴とする請求項1または2に記載のベッドマットレス用スプリング組立体の露出回旋端部密封装置。   When the sealing member 10 is a non-woven fabric, a lower non-woven fabric is interposed along the row direction R on the lower side of the helical coil 130, and then the upper non-woven fabric is formed along the row direction R on the upper side of the exposed rotation end portion 115a. The exposed rotation end portion sealing device for a spring assembly for a bed mattress according to claim 1, wherein the contact surface of the upper and lower nonwoven fabrics is covered and fixed by tacking or joining. 前記密封部材10が不織布である場合、前記露出回旋端部115aの上部側に上部不織布を当接させて行方向Rに沿って包み、上部不織布の先端部を巻いて、露出回旋端部115aの下部側を包んだ後、前記上部不織布の接触面をタックまたは接合して固定させ、前記方式によってまた他の露出回旋端部115aを密封させることを特徴とする請求項1または2に記載のベッドマットレス用スプリング組立体の露出回旋端部密封装置。   When the sealing member 10 is a non-woven fabric, the upper non-woven fabric is brought into contact with the upper side of the exposed convolution end portion 115a and wrapped along the row direction R, and the tip end portion of the upper non-woven fabric is wound, 3. The bed according to claim 1, wherein after the lower side is wrapped, the contact surface of the upper nonwoven fabric is tacked or bonded and fixed, and the other exposed convoluted end portion 115 a is sealed by the above method. Sealing device for exposed convoluted end of spring assembly for mattress. 上下部枠線部材120、120’間の空間にピン部材140によって、スプリングセット110の最も外側のコイルスプリング115を固定した後、このスプリングセット110の上下部側に行方向Rに沿って隣接したコイルスプリング115を結束するヘリカルコイル130を装着することにより、前記上部枠線部材120の上部側または前記下部枠線部材120’の下部側の少なくともいずれか一方に、コイルスプリングの露出回旋端部115aが突出するように構成されるベッドマットレス用スプリング組立体において、
前記コイルスプリング115の上端部または下端部の少なくともいずれか一方に、前記露出回旋端部115aを列方向Cに包む密封部材10を装着することにより、前記上下部枠線部材120、120’と露出回旋端部115aの干渉を遮断するとともに、露出回旋端部115aの側面荷重を吸収することを特徴とするベッドマットレス用スプリング組立体の露出回旋端部密封装置。
After fixing the outermost coil spring 115 of the spring set 110 to the space between the upper and lower frame members 120 and 120 ′ by the pin member 140, the coil spring adjacent to the upper and lower side of the spring set 110 along the row direction R. By mounting the helical coil 130 that binds 115, the exposed rotation end portion 115 a of the coil spring protrudes at least one of the upper side of the upper frame member 120 and the lower side of the lower frame member 120 ′. In the spring assembly for a bed mattress configured to:
At least one of the upper end portion and the lower end portion of the coil spring 115 is attached with the sealing member 10 that wraps the exposed rotation end portion 115a in the column direction C, thereby exposing the upper and lower frame line members 120 and 120 ′. An exposed rotating end portion sealing device for a spring assembly for a bed mattress, wherein the interference of the rotating end portion 115a is blocked and the side load of the exposed rotating end portion 115a is absorbed.
前記密封部材10が、ウレタンフォームまたは不織布のいずれか一つであることを特徴とする請求項6に記載のベッドマットレス用スプリング組立体の露出回旋端部密封装置。   7. The exposed convoluted end sealing device for a spring assembly for a bed mattress according to claim 6, wherein the sealing member 10 is one of urethane foam and non-woven fabric. 前記密封部材10が不織布である場合、前記露出回旋端部115aの下部側に列方向Cに沿って下部不織布を介在した後、前記露出回旋端部115aの上部側に列方向Cに沿って上部不織布を被せ、前記上下部不織布の接触面をタックまたは接合して固定させることを特徴とする請求項6または7に記載のベッドマットレス用スプリング組立体の露出回旋端部密封装置。   When the sealing member 10 is a non-woven fabric, a lower non-woven fabric is interposed along the column direction C on the lower side of the exposed convolution end portion 115a, and then the upper portion along the column direction C on the upper side of the exposed convolution end portion 115a. The exposed convoluted end sealing device for a spring assembly for a bed mattress according to claim 6 or 7, wherein a nonwoven fabric is covered and the contact surfaces of the upper and lower nonwoven fabrics are tacked or joined to be fixed. 前記密封部材10が不織布である場合、ヘリカルコイル130の下部側に列方向Cに沿って下部不織布を介在した後、前記露出回旋端部115aの上部側に列方向Cに沿って上部不織布を被せ、前記上下部不織布の接触面をタックまたは接合して固定させることを特徴とする請求項6または7に記載のベッドマットレス用スプリング組立体の露出回旋端部密封装置。   When the sealing member 10 is a nonwoven fabric, the lower nonwoven fabric is interposed along the column direction C on the lower side of the helical coil 130, and then the upper nonwoven fabric is covered along the column direction C on the upper side of the exposed convoluted end portion 115a. The exposed rotating end portion sealing device for a spring assembly for a bed mattress according to claim 6 or 7, wherein the contact surfaces of the upper and lower nonwoven fabrics are tucked or joined and fixed. 前記密封部材10が不織布である場合、前記露出回旋端部115aの上部側に上部不織布を当接させて列方向Cに沿って包んだ後、前記上部不織布の先端部を巻いて露出回旋端部115aの下部側を包み、前記上部不織布の接触面をタックまたは接合して固定させることを特徴とする請求項6または7に記載のベッドマットレス用スプリング組立体の露出回旋端部密封装置。   When the sealing member 10 is a non-woven fabric, the upper non-woven fabric is brought into contact with the upper side of the exposed convolution end portion 115a and wrapped in the column direction C. The exposed convoluted end sealing device of a spring assembly for a bed mattress according to claim 6 or 7, wherein the lower mating side of 115a is wrapped and the contact surface of the upper non-woven fabric is tacked or bonded and fixed. 上下部枠線部材120、120’間の空間にピン部材140によって、スプリングセット110の最も外側のコイルスプリング115を固定した後、このスプリングセット110の上下部側に行方向Rに沿って隣接したコイルスプリング115を結束するヘリカルコイル130を装着することにより、前記上部枠線部材120の上部側または前記下部枠線部材120’の下部側の少なくともいずれか一方に、コイルスプリングの露出回旋端部115aが突出するように構成されるベッドマットレス用スプリング組立体において、
前記コイルスプリング115の上端部または下端部の少なくともいずれか一方に、前記露出回旋端部115aを個別状態で包む密封部材10を装着することにより、前記上下部枠線部材120、120’と露出回旋端部115aの干渉を遮断するとともに、露出回旋端部115aの側面荷重を吸収することを特徴とするベッドマットレス用スプリング組立体の露出回旋端部密封装置。
After fixing the outermost coil spring 115 of the spring set 110 to the space between the upper and lower frame members 120 and 120 ′ by the pin member 140, the coil spring adjacent to the upper and lower side of the spring set 110 along the row direction R. By mounting the helical coil 130 that binds 115, the exposed rotation end portion 115 a of the coil spring protrudes at least one of the upper side of the upper frame member 120 and the lower side of the lower frame member 120 ′. In the spring assembly for a bed mattress configured to:
At least one of the upper end and the lower end of the coil spring 115 is attached with the sealing member 10 that wraps the exposed rotating end portion 115a in an individual state, so that the upper and lower frame member 120, 120 ′ and the exposed rotating member are exposed. An exposed convoluted end portion sealing device for a spring assembly for a bed mattress, wherein the interference of the end portion 115a is blocked and the side load of the exposed convolution end portion 115a is absorbed.
前記密封部材10が、ウレタンフォームまたは不織布のいずれか一つであることを特徴とする請求項11に記載のベッドマットレス用スプリング組立体の露出回旋端部密封装置。   The exposed rotating end portion sealing device for a spring assembly for a bed mattress according to claim 11, wherein the sealing member 10 is one of urethane foam and non-woven fabric. 前記密封部材10が不織布である場合、前記露出回旋端部115aの下部側に個別状態で下部不織布を介在した後、前記露出回旋端部115aの上部側に個別状態で上部不織布を被せ、前記上下部不織布の接触面をタックまたは接合して固定させることを特徴とする請求項11または12に記載のベッドマットレス用スプリング組立体の露出回旋端部密封装置。   When the sealing member 10 is a nonwoven fabric, after the lower nonwoven fabric is interposed in an individual state on the lower side of the exposed convolution end portion 115a, the upper nonwoven fabric is covered in an individual state on the upper side of the exposed convolution end portion 115a. The exposed rotating end sealing device for a spring assembly for a bed mattress according to claim 11 or 12, wherein the contact surface of the non-woven fabric is fixed by tacking or joining. 上下部枠線部材120、120’間の空間にピン部材140によって、スプリングセット110の最も外側のコイルスプリング115を固定した後、このスプリングセット110の上下部側に行方向Rに沿って隣接したコイルスプリング115を結束するヘリカルコイル130を装着することにより、前記上部枠線部材120の上部側または前記下部枠線部材120’の下部側の少なくともいずれか一方に、コイルスプリングの露出回旋端部115aが突出するように構成されるベッドマットレス用スプリング組立体において、
コイルスプリング115の上端部または下端部の少なくともいずれか一方に、前記露出回旋端部115aを全体的に包む密封部材10を装着することにより、前記上下部枠線部材120、120’と露出回旋端部115aの干渉を遮断するとともに、露出回旋端部115aの側面荷重を吸収することを特徴とするベッドマットレス用スプリング組立体の露出回旋端部密封装置。
After fixing the outermost coil spring 115 of the spring set 110 to the space between the upper and lower frame members 120 and 120 ′ by the pin member 140, the coil spring adjacent to the upper and lower side of the spring set 110 along the row direction R. By mounting the helical coil 130 that binds 115, the exposed rotation end portion 115 a of the coil spring protrudes at least one of the upper side of the upper frame member 120 and the lower side of the lower frame member 120 ′. In the spring assembly for a bed mattress configured to:
At least one of the upper end portion and the lower end portion of the coil spring 115 is attached with the sealing member 10 that entirely encloses the exposed rotation end portion 115a, so that the upper and lower frame member 120, 120 ′ and the exposure rotation end are provided. An exposed convoluted end sealing device for a spring assembly for a bed mattress, wherein the interference of the portion 115a is blocked and the side load of the exposed convoluted end 115a is absorbed.
前記密封部材10が、ウレタンフォームまたは不織布のいずれか一つであることを特徴とする請求項14に記載のベッドマットレス用スプリング組立体の露出回旋端部密封装置。   The apparatus of claim 14, wherein the sealing member (10) is one of urethane foam and non-woven fabric. 前記密封部材10が不織布である場合、前記スプリングセット110の上部側に上部不織布を被せて、露出回旋端部115aを全体的に包んだ後、この上部不織布の端部を露出回旋端部115aの回旋端部にタックまたは接合して固定させることを特徴とする請求項14または15に記載のベッドマットレス用スプリング組立体の露出回旋端部密封装置。   When the sealing member 10 is a nonwoven fabric, the upper nonwoven fabric is covered on the upper side of the spring set 110 so as to completely wrap the exposed rotating end portion 115a, and then the end portion of the upper nonwoven fabric is rotated around the exposed rotating end portion 115a. The exposed convoluted end sealing device for a spring assembly for a bed mattress according to claim 14 or 15, wherein the end mat is fixed by being tacked or joined to the end. 前記密封部材10が不織布である場合、前記スプリングセット110の上部側に上部不織布を全体的に被せた後、この上部不織布の端部を上部枠線部材120または下部枠線部材120’にタックまたは接合して固定させることを特徴とする請求項14または15に記載のベッドマットレス用スプリング組立体の露出回旋端部密封装置。   When the sealing member 10 is a non-woven fabric, the upper non-woven fabric is entirely covered on the upper side of the spring set 110, and then the end of the upper non-woven fabric is tacked or joined to the upper frame member 120 or the lower frame member 120 ′. The exposed convolution end sealing device for a spring assembly for a bed mattress according to claim 14 or 15, wherein the sealing device is fixed.
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